Roller pump



FIG. 1 is an oblique perspective view of the roller pump of this disclosure.

FIG. 2 is a front view of the roller pump of this disclosure.

FIG. 3 is a rear view of the roller pump of this disclosure.

FIG. 4 is a side view of the left-hand side of the roller pump of this disclosure.

FIG. 5 is a side view of the right-hand side of the roller pump of this disclosure.

FIG. 6 is a plan view of the roller pump of this disclosure.

FIG. 7 is a bottom view of the roller pump of this disclosure.

FIG. 8 is an oblique perspective view of roller pump assembly showing a second embodiment of this disclosure;

FIG. 9 is a front view of the roller pump of the embodiment of FIG. 8.

FIG. 10 is a rear view of the roller pump of the embodiment of FIG. 8.

FIG. 11 is a side view of the left-hand side of the roller pump of the embodiment of FIG. 8.

FIG. 12 is a side view of the right-hand side of the roller pump of the embodiment of FIG. 8.

FIG. 13 is a plan view of the roller pump of the embodiment of FIG. 8; and,

FIG. 14 is a bottom view of the roller pump of the embodiment of FIG. 8.

The broken line showing of edges and a fitting is included for the purpose of illustrating environmental matter and forms no part of the claimed design. 

CLAIM The ornamental design for a roller pump, as shown and described. 